976976867 has 2 divisors, whose sum is σ = 976976868. Its totient is φ = 976976866.

The previous prime is 976976839. The next prime is 976976881. The reversal of 976976867 is 768679679.

It is a strong prime.

It is an emirp because it is prime and its reverse (768679679) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 976976867 - 2²⁸ = 708541411 is a prime.

It is not a weakly prime, because it can be changed into another prime (976976467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488488433 + 488488434.

It is an arithmetic number, because the mean of its divisors is an integer number (488488434).

Almost surely, 2^976976867 is an apocalyptic number.

976976867 is a deficient number, since it is larger than the sum of its proper divisors (1).

976976867 is an equidigital number, since it uses as much as digits as its factorization.

976976867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48009024, while the sum is 65.

The square root of 976976867 is about 31256.6291688659. The cubic root of 976976867 is about 992.2659611817.

The spelling of 976976867 in words is "nine hundred seventy-six million, nine hundred seventy-six thousand, eight hundred sixty-seven".